package com.woniu.dao;

import java.util.List;
import java.util.Set;

import com.woniu.pojo.Role;

public interface RoleMapper {
		
		   public List<Role> selectAllRoles();
		   public List<Role> getRolesByid(Integer staff_Id);
		   public List<Role> getRolesByPid(Integer permission_Id);
		   public Set<String> selectRoleNamesBySid(int staff_id);

}
